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Determine whether the ordered pair is a solution of the given equation.
-(4, -5) y = x - 9
Q20: <span class="ql-formula" data-value="\frac { 1 } {
Q28: <span class="ql-formula" data-value="y=-6 x"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>y</mi><mo>=</mo><mo>−</mo><mn>6</mn><mi>x</mi></mrow><annotation
Q44: <span class="ql-formula" data-value="\left\{ \begin{array} { l }
Q50: <span class="ql-formula" data-value="\left( 7 x ^ {
Q52: <span class="ql-formula" data-value="48 x ^ { 3
Q57: <span class="ql-formula" data-value="\left\{ \begin{array} { l }
Q61: Find the area of a triangle
Q105: The square garden in the figure
Q107: <span class="ql-formula" data-value="\frac { 17 } {
Q110: (6, -6) and (22, -8); (-4, -3)